.clear:after{display: block;clear: both;content: "";height: 0;overflow: hidden;}
.space-between {
  display: flex;
  justify-content: space-between;
}
.space-between-center{
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-end {
  display: flex;
  justify-content: flex-end;
 
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.flex-center-start {
  display: flex;
  justify-content:flex-start;
  align-items: center
}

.column-between-center {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}
.wrap-start{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-content: space-between;
  }